Answer:
B
Explanation:
B) A co-immunoprecipitation experiment is ATP hydrolysis by kinesin(s), ATP hydrolysis by dynein(s), and the energy released by microtubule depolymerization
The mass of an atom is contained in the nucleus.
Answer:
An <u>antibody</u> is a protein that is produced by the <u>immune system.</u> Their main job is to protect the body from invaders like bacteria, viruses, and parasites, which are collectively called, <u>antigens.</u> Chemical substances are also considered an <u>antigen.</u> These antigens trigger the production of antibodies as an immune response and seek and destroy them. An antigen like a virus encounters a <u>B-lymphocyte</u> (B-cell) first, which will produce antibodies that matches it. These antibodies will stick to the virus, marking them for the t-lymphocytes to recognize and attack.
Answer:
Urea enters the bloodstream in the liver where it is produced. It is removed from the blood in the nephron of the kidneys, where it is concentrated with other wastes and excreted in urine.
Explanation: